#tab_1_yk {
  display: flex;
  /* justify-content: center; */
  align-items: center;
  flex-direction: column;
  position: relative;
  /* background: blue; */
}

#tab_1_yk .yk_tip {
  margin-top: 20px;
  display: flex;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: center;
}

#tab_1_yk .yk_tip span { margin-left: 5px; }

.yka_user {
  margin-top: 10px;
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  padding: 5px 0;
  position: relative;
}

.yka_user .rxinput {
  width: 30%;
  margin-left: 5px;
}

.yk_account .yka_user .i_loc {
  width: 12%;
}

.yka_user span {
  margin-left: 5px;
}

.yka_user::after {
  position: absolute;
  left: 0; right: 0; bottom: 0; height: 1px;
  content: '';
  background: #ddd;
}